mono examples: Adapt to latest event names

apps/csharp/life/src/life_board.cs

@@ -62,7 +62,7 @@ public class LifeBoard
     {
         lifeTimer = new Efl.LoopTimer(win, 0.1);
 
-        lifeTimer.TickEvt += (object sender, EventArgs ev) => {
+        lifeTimer.TimerTickEvt += (object sender, EventArgs ev) => {
             Nextgen();
             if (this.lifeRender != null)
                 this.lifeRender.Refresh(win);

reference/csharp/core/src/core_event.cs

@@ -35,7 +35,7 @@ public class Example
         timer.SetName("Timer");
         // To count number of timer triggers
         int tick_count = 0;
-        timer.TickEvt += (object sender, EventArgs e) => {
+        timer.TimerTickEvt += (object sender, EventArgs e) => {
             string message = "Tick {0} from {1}: ";
             // Depending on the number of timer ticks, it does a different thing
             switch (tick_count) {

reference/csharp/core/src/core_idler.cs

@@ -35,7 +35,7 @@ public class Example
 
         // Use a timer to exit the application
         var timer = new Efl.LoopTimer(mainloop, 0.01);
-        timer.TickEvt += (object sender, EventArgs e) => {
+        timer.TimerTickEvt += (object sender, EventArgs e) => {
           Console.WriteLine("TIMER: timer callback called, exiting.");
           mainloop.Quit(new Eina.Value(0));
         };

reference/csharp/core/src/core_poll.cs

@@ -34,7 +34,7 @@ public class Example
 
         // Use a timer to exit the application
         var timer = new Efl.LoopTimer(mainloop, 30);
-        timer.TickEvt += (object sender, EventArgs e) => {
+        timer.TimerTickEvt += (object sender, EventArgs e) => {
           Console.WriteLine("\nTIMER: timer callback called, exiting.");
           mainloop.Quit(new Eina.Value(0));
         };